| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HARPER BRADLY A | SVP, CHIEF ACCTING OFFICER | C/O POST HOLDINGS, INC., 2503 S. HANLEY ROAD, ST. LOUIS | /s/ Diedre J. Gray, Attorney-in-Fact | 12 Jan 2026 | 0001759632 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | POST | Common Stock | Tax liability | $47,050 | -478 | -4.2% | $98.43 | 10,963 | 09 Jan 2026 | Direct | F1 |
| holding | POST | Common Stock | 1,443 | 09 Jan 2026 | By 401(k) Plan |
| Id | Content |
|---|---|
| F1 | Surrender of shares in payment of tax withholding due as a result of the vesting of 967 restricted stock units in accordance with Rule 16b-3. |